INDEX 



353 



Priestley, 53 

 Primary cortex, 9, 10 



„ medullary rays, 9, 12 



„ meristem, 91 



„ vascular bundle, 10, 12 

 Primordial meristem, 9 

 Primrose, 328, 329, 334 



Group, 273, 274, 328 

 Primulacese, 240, 328 

 Procambium, 9 



Proteids, 7, 27, 32, 39, 47, 53, 56 

 Protoderm, 9 

 Protoplasm, 6, 14, 56 

 Protoplasts, 6, 35, 42 

 Pteridophyta, 59 

 Pulteney, 312 

 Pumpkin, 253 



„ family, 253 

 Purging Flax, 141, 164, 282 

 Purple Loosestrife, 238, 240 



„ Group, 238 



Purslane, 136 



Group, 144, 182, 273 

 Pyrola, 6^ 

 Pyrolaceae, 319 

 Pyrus, 204, 205 



Quillwort, 106 



Radicle, 32 



Radiola, 160 



Ragged Robin, 129, 130, 131, 132, 



309 

 Rain, 18, 28 



Rainfall, 18 



Ranunculaceae, 60, 62, 64, 65, 68 



Ranunculese, 67, 68 



Ranunculus, 66, 67 



„ Ficaria, 68 



„ floribundus, 68 



„ glacialis, 68 



Ranunculus Group, 66 

 „ repens, 68 



,, thora, 68 



Raphanus, 94 



,, Raphanistrum, \12 {11 /^) 

 Raphides, 56 

 Ray, 60 

 Red Campion, 292 



„ Clover, 141, 195, 282 



„ Currant, 216 



,, Horned Poppy, 85 (86) 



,, Rampant Fumitory, 88 



,, Valerian, 294, 295, 296 



,, Whortleberry, 317 

 Reid, Clement, 146 

 Reseda lutea, I16 (118) 

 „ luteola, 116, 118 

 ,, odorata, 114 

 Resedacese, 64, II4 

 Resins, 14, 38 

 Respiration, 8, 9, 15, 25, 27, 30, 32, 



41, 42, 43, 53 

 Rhamnacese, 187 

 Rhamnus catharticus, 189 (191) 

 Rhizoids, 13 

 Rhizomes, 13 

 Rhododendron Group, 315 

 Ribbon leaves, 25 

 Ribes, 213 



,, riibrum, 2l6 (217) 

 Ribesiacese, 183 

 Ribwort Plantain, 301 

 Rist, 258 

 Rockets, 94 



Rock Rose, 119, 120, 121, 286 

 Rock Rose Group, 119 

 Roemeria, 82 

 Root, 12, 25, 2S> 48, 55 



„ climbers, 71 



„ hairs, 13, 19, 22, 23, 25, 34, 



35,40 



